INCA firestop products are mainly developed based on EG (expandable graphite), that is harmless to human health and the environment. Based on several independent test results, it is one of the less harmful substances that can be used as a fire retardant with the "today knowledge".
The consumers of firestop products have the right to demand the simplest and most secure solutions on the most difficult problems. INCA products are able to serve consumers well.